Создаем контроллер

class Controller {

        public function loadModel($model_name) {

            include('model/'.strtolower($model_name).'.php');

            return new $model_name();
        }

        public function load($view_name,$data) {

            foreach ($data as $key =>$value) {
                $$key = $data[$key];
            }

            include('views/'.$view_name.'.php');
        }
    }